/**
 ******************************************************************************
 * @file    stm32f30x_misc.h
 * @author  MCD Application Team
 * @version V1.0.1
 * @date    23-October-2012
 * @brief   This file contains all the functions prototypes for the miscellaneous
 *          firmware library functions (add-on to CMSIS functions).
 ******************************************************************************
 * @attention
 *
 * <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
 *
 * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
 * You may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *        http://www.st.com/software_license_agreement_liberty_v2
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ******************************************************************************
 */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F30x_MISC_H
#define __STM32F30x_MISC_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f30x.h"

/** @addtogroup STM32F30x_StdPeriph_Driver
 * @{
 */

/** @addtogroup MISC
 * @{
 */

/* Exported types ------------------------------------------------------------*/

/** 
 * @brief  NVIC Init Structure definition  
 */

typedef struct {
	uint8_t NVIC_IRQChannel; /*!< Specifies the IRQ channel to be enabled or disabled.
	 This parameter can be a value of @ref IRQn_Type (For 
	 the complete STM32 Devices IRQ Channels list, please
	 refer to stm32f30x.h file) */

	uint8_t NVIC_IRQChannelPreemptionPriority; /*!< Specifies the pre-emption priority for the IRQ channel
	 specified in NVIC_IRQChannel. This parameter can be a value
	 between 0 and 15.
	 A lower priority value indicates a higher priority */

	uint8_t NVIC_IRQChannelSubPriority; /*!< Specifies the subpriority level for the IRQ channel specified
	 in NVIC_IRQChannel. This parameter can be a value 
	 between 0 and 15.
	 A lower priority value indicates a higher priority */

	FunctionalState NVIC_IRQChannelCmd; /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel
	 will be enabled or disabled. 
	 This parameter can be set either to ENABLE or DISABLE */
} NVIC_InitTypeDef;

/**  
 *
 @verbatim   
 The table below gives the allowed values of the pre-emption priority and subpriority according
 to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function
 ============================================================================================================================
 NVIC_PriorityGroup   | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority  | Description
 ============================================================================================================================
 NVIC_PriorityGroup_0  |                0                  |            0-15             |   0 bits for pre-emption priority
 |                                   |                             |   4 bits for subpriority
 ----------------------------------------------------------------------------------------------------------------------------
 NVIC_PriorityGroup_1  |                0-1                |            0-7              |   1 bits for pre-emption priority
 |                                   |                             |   3 bits for subpriority
 ----------------------------------------------------------------------------------------------------------------------------    
 NVIC_PriorityGroup_2  |                0-3                |            0-3              |   2 bits for pre-emption priority
 |                                   |                             |   2 bits for subpriority
 ----------------------------------------------------------------------------------------------------------------------------    
 NVIC_PriorityGroup_3  |                0-7                |            0-1              |   3 bits for pre-emption priority
 |                                   |                             |   1 bits for subpriority
 ----------------------------------------------------------------------------------------------------------------------------    
 NVIC_PriorityGroup_4  |                0-15               |            0                |   4 bits for pre-emption priority
 |                                   |                             |   0 bits for subpriority                       
 ============================================================================================================================
 @endverbatim
 */

/* Exported constants --------------------------------------------------------*/

/** @defgroup MISC_Exported_Constants
 * @{
 */

/** @defgroup MISC_Vector_Table_Base 
 * @{
 */

#define NVIC_VectTab_RAM             ((uint32_t)0x20000000)
#define NVIC_VectTab_FLASH           ((uint32_t)0x08000000)
#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \
                                  ((VECTTAB) == NVIC_VectTab_FLASH))
/**
 * @}
 */

/** @defgroup MISC_System_Low_Power 
 * @{
 */

#define NVIC_LP_SEVONPEND            ((uint8_t)0x10)
#define NVIC_LP_SLEEPDEEP            ((uint8_t)0x04)
#define NVIC_LP_SLEEPONEXIT          ((uint8_t)0x02)
#define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \
                        ((LP) == NVIC_LP_SLEEPDEEP) || \
                        ((LP) == NVIC_LP_SLEEPONEXIT))
/**
 * @}
 */

/** @defgroup MISC_Preemption_Priority_Group 
 * @{
 */

#define NVIC_PriorityGroup_0         ((uint32_t)0x700) /*!< 0 bits for pre-emption priority
                                                            4 bits for subpriority */
#define NVIC_PriorityGroup_1         ((uint32_t)0x600) /*!< 1 bits for pre-emption priority
                                                            3 bits for subpriority */
#define NVIC_PriorityGroup_2         ((uint32_t)0x500) /*!< 2 bits for pre-emption priority
                                                            2 bits for subpriority */
#define NVIC_PriorityGroup_3         ((uint32_t)0x400) /*!< 3 bits for pre-emption priority
                                                            1 bits for subpriority */
#define NVIC_PriorityGroup_4         ((uint32_t)0x300) /*!< 4 bits for pre-emption priority
                                                            0 bits for subpriority */

#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \
                                       ((GROUP) == NVIC_PriorityGroup_1) || \
                                       ((GROUP) == NVIC_PriorityGroup_2) || \
                                       ((GROUP) == NVIC_PriorityGroup_3) || \
                                       ((GROUP) == NVIC_PriorityGroup_4))

#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_SUB_PRIORITY(PRIORITY)  ((PRIORITY) < 0x10)

#define IS_NVIC_OFFSET(OFFSET)  ((OFFSET) < 0x000FFFFF)

/**
 * @}
 */

/** @defgroup MISC_SysTick_clock_source 
 */

#define SysTick_CLKSource_HCLK_Div8    ((uint32_t)0xFFFFFFFB)
#define SysTick_CLKSource_HCLK         ((uint32_t)0x00000004)
#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \
                                       ((SOURCE) == SysTick_CLKSource_HCLK_Div8))
/**
 * @}
 */

/**
 * @}
 */

/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/

void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);
void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct);
void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);
void NVIC_SystemLPConfig(uint8_t LowPowerMode, FunctionalState NewState);
void SysTick_CLKSourceConfig(uint32_t SysTick_CLKSource);

#ifdef __cplusplus
}
#endif

#endif /* __STM32F30x_MISC_H */

/**
 * @}
 */

/**
 * @}
 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
